Create system note when health status is updated

Create system note when issue health status is updated

app/models/system_note_metadata.rb

@@ -16,8 +16,8 @@ class SystemNoteMetadata < ApplicationRecord
   ICON_TYPES = %w[
     commit description merge confidential visible label assignee cross_reference
     title time_tracking branch milestone discussion task moved
-    opened closed merged duplicate locked unlocked
-    outdated tag due_date pinned_embed cherry_pick
+    opened closed merged duplicate locked unlocked outdated
+    tag due_date pinned_embed cherry_pick health_status
   ].freeze
 
   validates :note, presence: true

ee/app/services/ee/issuable/common_system_notes_service.rb

@@ -12,7 +12,11 @@ module EE
 
         ActiveRecord::Base.no_touching do
           handle_weight_change(is_update)
-          handle_date_change_note if is_update
+
+          if is_update
+            handle_date_change_note
+            handle_health_status_change
+          end
         end
       end
 
@@ -40,6 +44,12 @@ module EE
         end
       end
 
+      def handle_health_status_change
+        return unless issuable.previous_changes.include?('health_status')
+
+        ::SystemNoteService.change_health_status_note(issuable, issuable.project, current_user)
+      end
+
       def weight_changes_tracking_enabled?
         !issuable.is_a?(Epic) && ::Feature.enabled?(:track_issue_weight_change_events, issuable.project)
       end

ee/app/services/ee/system_note_service.rb

@@ -110,6 +110,22 @@ module EE
       ::SystemNotes::IssuablesService.new(noteable: noteable, project: project, author: author).change_weight_note
     end
 
+    # Called when the health_stauts of an Issue is changed
+    #
+    # noteable   - Noteable object
+    # project    - Project owning noteable
+    # author     - User performing the change
+    #
+    # Example Note text:
+    #
+    #   "removed the health status"
+    #   "changed health status to 'at risk'"
+    #
+    # Returns the created Note object
+    def change_health_status_note(noteable, project, author)
+      ::SystemNotes::IssuablesService.new(noteable: noteable, project: project, author: author).change_health_status_note
+    end
+
     # Called when the start or end date of an Issuable is changed
     #
     # noteable   - Noteable object

ee/app/services/ee/system_notes/issuables_service.rb

@@ -44,6 +44,22 @@ module EE
 
         create_note(NoteSummary.new(noteable, project, author, body, action: 'weight'))
       end
+
+      # Called when the health_status of an Issue is changed
+      #
+      # Example Note text:
+      #
+      #   "removed the health status"
+      #
+      #   "changed health status to at risk"
+      #
+      # Returns the created Note object
+      def change_health_status_note
+        health_status = noteable.health_status&.humanize(capitalize: false)
+        body = health_status ? "changed health status to **#{health_status}**" : 'removed the health status'
+
+        create_note(NoteSummary.new(noteable, project, author, body, action: 'health_status'))
+      end
     end
   end
 end

ee/changelogs/unreleased/issue_212371.yml

+---
+title: Create system note when health status is updated
+merge_request: 28232
+author:
+type: added

ee/spec/services/ee/issuable/common_system_notes_service_spec.rb

@@ -23,6 +23,34 @@ describe Issuable::CommonSystemNotesService do
       end
     end
 
+    context 'when health status is updated' do
+      before do
+        issuable.update!(health_status: 2)
+      end
+
+      context 'when setting a health_status' do
+        it 'creates system note' do
+          expect do
+            described_class.new(project, user).execute(issuable, old_labels: [])
+          end.to change { Note.count }.from(0).to(1)
+
+          expect(Note.last.note).to eq('changed health status to **needs attention**')
+        end
+      end
+
+      context 'when health status is removed' do
+        it 'creates system note' do
+          issuable.update!(health_status: nil)
+
+          expect do
+            described_class.new(project, user).execute(issuable, old_labels: [])
+          end.to change { Note.count }.from(0).to(1)
+
+          expect(Note.last.note).to eq('removed the health status')
+        end
+      end
+    end
+
     context 'when issuable is an epic' do
       let(:timestamp) { Time.now }
       let(:issuable) { create(:epic, end_date: timestamp) }
@@ -49,11 +77,10 @@ describe Issuable::CommonSystemNotesService do
     subject { described_class.new(project, user).execute(issuable, old_labels: [], is_update: false) }
 
     before do
-      issuable.weight = 5
-      issuable.save
+      issuable.update(weight: 5, health_status: 'at_risk')
     end
 
-    it 'does not create a common system note for weight' do
+    it 'does not create common system notes' do
       expect { subject }.not_to change { issuable.notes.count }
     end
 

ee/spec/services/ee/system_notes/issuables_service_spec.rb

@@ -74,4 +74,34 @@ describe ::SystemNotes::IssuablesService do
       end
     end
   end
+
+  describe '#change_health_status_note' do
+    context 'when health_status changed' do
+      let(:noteable) { create(:issue, project: project, title: 'Lorem ipsum', health_status: 'at_risk') }
+
+      subject { service.change_health_status_note }
+
+      it_behaves_like 'a system note' do
+        let(:action) { 'health_status' }
+      end
+
+      it 'sets the note text' do
+        expect(subject.note).to eq "changed health status to **at risk**"
+      end
+    end
+
+    context 'when health_status removed' do
+      let(:noteable) { create(:issue, project: project, title: 'Lorem ipsum', health_status: nil) }
+
+      subject { service.change_health_status_note }
+
+      it_behaves_like 'a system note' do
+        let(:action) { 'health_status' }
+      end
+
+      it 'sets the note text' do
+        expect(subject.note).to eq 'removed the health status'
+      end
+    end
+  end
 end

ee/spec/services/system_note_service_spec.rb

@@ -103,6 +103,16 @@ describe SystemNoteService do
     end
   end
 
+  describe '.change_health_status_note' do
+    it 'calls IssuableService' do
+      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
+        expect(service).to receive(:change_health_status_note)
+      end
+
+      described_class.change_health_status_note(noteable, project, author)
+    end
+  end
+
   describe '.change_epic_date_note' do
     let(:date_type) { double }
     let(:date) { double }